3-Pyridinecarbonitrile, 5-[2-(2,3-dihydro-1,3-dioxo-1H-benz[de]isoquinolin-6-yl)diazenyl]-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-1-phenyl- | 3-Pyridinecarbonitrile, 5-[2-(2,3-dihydro-1,3-dioxo-1H-benz[de]isoquinolin-6-yl)diazenyl]-1,2-dihydro-6-hydroxy-4-methyl-2-oxo-1-phenyl- | 944464-98-6 |